Enables Footballguys users to easily sync their fantasy football leagues from major platforms (ESPN, CBS, NFL) without manual data entry, replacing the previous Puppeteer.js-based automation with a more reliable browser extension approach

User installs extension → navigates to footballguys.com/leagues → website connects to extension via chrome.runtime.connectExternal → extension reads cookies from ESPN/CBS/NFL → cookies are sent back to Footballguys.com to authenticate and sync leagues

Target users: Footballguys.com users / Fantasy football players using ESPN, CBS Sports, or NFL.com / Users who want to centralize their fantasy football league management

Cannot verify the full user experience on footballguys.com/leagues page from extension code alone
Cannot confirm whether Footballguys.com has paid features or subscription requirements
Limited extension code (only 14 files) means the actual league sync logic likely lives on the Footballguys.com server side

Monetization

No paid features detected

The extension contains no payment UI, subscription gates, billing API calls, or premium feature gating. The 'subscribe' keyword in the code refers to a pub/sub event bus pattern (event-bus.js), not a subscription service. The 'pro' keyword matches are from 'Promise' and 'process' objects, not 'pro' plans. The 'license' keyword matches are from npm package metadata (ISC, MIT, Apache-2.0). The extension is purely a bridge/connector with no monetization logic.

Confidence: 85
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension acts as a bridge between Footballguys.com and fantasy football host sites (ESPN, CBS, NFL). The popup links directly to https://footballguys.com/leagues and the extension uses externally_connectable to communicate with footballguys.com. To complete the core workflow of importing/syncing leagues, the user must be logged into Footballguys.com (destination service) and also be logged into at least one of the fantasy host sites (ESPN/CBS/NFL) so the extension can read their cookies.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：cookies

Publisher

Footballguys

Simon Robert Shepherd

Email: [email protected]
Phone: +16159228295
Address: 217 Broadgreen Ln Nolensville, TN 37135-2988 US

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Permissions

Host access